Applications
Enerpac has gained unique expertise in delivering hydraulic solutions for the controlled movement and positioning of structures.
Synchronous Lift System Launches 43,000 ton Offshore Oil Platform
Lift, balance, weigh and smoothly launch a 43,000-ton floating oil production system for the Gurmusut-Kakap offshore Malaysian oil field. Maintaining the integrity of the structure throughout the lift was essential, not only to ensure the safety of the lift, but also to ensure structural integrity and safety throughout its operational life.
Oil and Gas
SyncHoist Lifts and Positions Brisbane Riverwalk Concrete Girders
Building a 850m pedestrian riverwalk required pre-cast concrete girders weighing 385 tons to be lifted and positioned into place.
Bridges
Gas Turbines Installed at Takhiatash Powerplant with a Hydraulic Gantry
Istanbul-based, Hareket Heavy Lifting and Project Transportation Co. has completed the installation of power generation equipment at the Takhiatash thermal power plant in Uzbekistan using an Enerpac SBL1100 telescopic hydraulic gantry. The gantry was used to lift and place two sets of gas turbines and generators weighing 357 ton and 292 ton respectively.
Power Generation
Enerpac Cube Jack Enables Railway Bridge Installation Under Power Lines
As part of the modernization of the Oldenburg-Wilhelmshaven railway line to better connect the Wilhelmshaven container terminal to the national railway network, Schares GmbH was tasked with the installation of a double-track railway bridge in suburban Oldenburg.
Infrastructure
Repositioning of a Satellite Earth Station Antenna
After 30 years of service as a telecommunications satellite earth station, the wheel and track type antenna had moved 6mm out of its central rotation position due to wear on its pintle post bearing pads. In order to restore the position of the 250 ton antenna, it needed to be lifted and moved laterally back to center.
Infrastructure
Jacking System Slides the Holbrook Canal into Position
Minimizing the amount of time state highway 266 was shut off to traffic was a primary objective during the reconstruction of the bridge structure over Holbrook Canal. Utilizing an innovative Accelerated Bridge Construction (ABC) method Kiewit, Jacobs Engineering and the Colorado Department of Transportation developed a plan to build the replacement bridge adjacent to the existing bridge. The new bridge was initially used as a detour while the deficient bridge was demolished. Once demolished, the new bridge was then closed to traffic and needed to be slid into the position of the original bridge.
Bridges
Versatile Piping Isolation Test Tools and Machining Ensure Integrity in Refinery Upgrade
As part of a scheduled maintenance program, several processing units were planned to be shut down at a major refinery in North America that produces over 100,000 barrels of petroleum per day.
Oil & Gas
Lifting and Lowering Massive Conveyor Sections
To lift and lower into place large conveyor sections for more efficient installation procedures. Mammoet, a leading heavy lifting and multimodal transport solutions specialist needed to install 98 large conveyor sections as part of Rio Tinto's Western Turner Syncline Project, at their open pit mine 20km northwest of Tom Price, in the outback of Western Australia.
Mining
Assembling and Transporting Electric Transformers with a Hydraulic Gantry
Tadeo Czerweny, a global leader in the electric power transformation market, based in Argentina, was seeking a solution after deciding to expand their manufacturing capacity and build higher-capacity electric transformers. The immediate need was to vertically lift a heavy platform structure used to assemble electric transformer cores and transport the large electric transformers within their plant. The maximum loads to be moved were 250 to 300 metric tons with a total height of 11 meters.
Power Generation
The Enerpac Lightweight E-Pulse Electric Torque Wrench Pump Outperforms in the Harsh Environment
Global Engineering and Construction (GEC) was contracted to provide mechanical services on an oil and gas pipeline during a planned shutdown.
Oil and Gas
Power Station Joint Assembly with Hydraulic Torque Wrenches
Building the cooling tower structure of the Medupi power station required bolting together hundreds of steel joints. Each bolt required the precise application to be torqued, which is both challenging and requires a significant amount of time with manual tools.
Power Generation
Stud Removal on a Stacker Reclaimer with Hydraulic Tensioners
Removing the 3 meter long studs on the bucket wheel drive output of a Sandvik stacker reclaimer is a difficult and lengthy operation. Operating conditions corroded the studs and the confined location of the stud does not allow access with traditional removal equipment. Previous operations required more than 10 hours to remove each stud and used up to 120 tons of force to push and pull a total of 16 studs.
Mining